mirror of https://github.com/hsoft/collapseos.git
8 lines
278 B
Plaintext
8 lines
278 B
Plaintext
: _oor ." arg out of range: " .X SPC ." PC: " PC .X NL ABORT ;
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: _r8c DUP 7 > IF _oor THEN ;
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: _r32c DUP 31 > IF _oor THEN ;
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: _r16+c _r32c DUP 16 < IF _oor THEN ;
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: _r64c DUP 63 > IF _oor THEN ;
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: _r256c DUP 255 > IF _oor THEN ;
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: _Rdp ( op rd -- op', place Rd ) 4 LSHIFT OR ;
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